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Qtpy Lemon Mechanical Keypad Macropad
AdafruitRP2040
A custom USB-HID keypad with six mechanical switches controlled by an Adafruit QT Py RP2040 board.
In stock
Specifications
4- Operating Voltage
- 5V (USB) or 3.3V (external power supply)
- Logic Level
- 3.3V
- Flash
- Not specified
- Ram
- Not specified
Pinout
8Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| A0 | Switch 1 Pin 1 | GPIO | Connected to Switch 1 pin 1 |
| A1 | Switch 2 Pin 1 | GPIO | Connected to Switch 2 pin 1 |
| A2 | Switch 3 Pin 1 | GPIO | Connected to Switch 3 pin 1 |
| SCK | Switch 4 Pin 1 | SPI | Connected to Switch 4 pin 1 (SCK) |
| MI | Switch 5 Pin 1 | SPI | Connected to Switch 5 pin 1 (MOSI) |
| MO | Switch 6 Pin 1 | SPI | Connected to Switch 6 pin 1 (MISO) |
| A3 | NeoPixel DIN | GPIO | Connected to NeoPixel DIN |
| NEOPIXEL | NeoPixel Pixel Pin | PWM | Connected to NeoPixel pixel pin |
Interactive pinout
Highlight:
RP2040
Click a pin to copy its name · tap a tag above to spotlight a bus.